4340221313140 has 48 divisors (see below), whose sum is σ = 9223452744912. Its totient is φ = 1715387314176.

The previous prime is 4340221313111. The next prime is 4340221313171. The reversal of 4340221313140 is 413131220434.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 311835130084 + 4028386183056 = 558422^2 + 2007084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4340221313099 and 4340221313108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635599 + ... + 3014038.

It is an arithmetic number, because the mean of its divisors is an integer number (192155265519).

Almost surely, 2^{4340221313140} is an apocalyptic number.

It is an amenable number.

4340221313140 is an abundant number, since it is smaller than the sum of its proper divisors (4883231431772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4340221313140 is a wasteful number, since it uses less digits than its factorization.

4340221313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650356 (or 3650354 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4340221313140 its reverse (413131220434), we get a palindrome (4753352533574).

The spelling of 4340221313140 in words is "four trillion, three hundred forty billion, two hundred twenty-one million, three hundred thirteen thousand, one hundred forty".